CN212784532U - Disassembling and assembling clamp for disassembling and assembling pin insulator - Google Patents
Disassembling and assembling clamp for disassembling and assembling pin insulator Download PDFInfo
- Publication number
- CN212784532U CN212784532U CN202021903238.2U CN202021903238U CN212784532U CN 212784532 U CN212784532 U CN 212784532U CN 202021903238 U CN202021903238 U CN 202021903238U CN 212784532 U CN212784532 U CN 212784532U
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- Prior art keywords
- clamp
- insulating
- inclined plane
- screw rod
- clip
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- 239000012212 insulator Substances 0.000 title claims abstract description 59
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 239000007769 metal material Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000080575 Oxalis tetraphylla Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model discloses a dismouting is dismouting clamp for pin insulator, it includes the insulator spindle and sets up the insulating clamp on the insulator spindle, the insulator spindle top is connected with the screw rod, the screw rod top is provided with first inclined plane, threaded connection has the mount on the screw rod, insulating clamp includes that first clamp and second press from both sides, first clamp and second press from both sides the pivot articulated, first clamp bottom can be dismantled with the mount and be connected, second press from both sides the bottom and be provided with the second inclined plane, the second inclined plane sets up with the laminating of first inclined plane. The insulating rod rotates to drive the screw rod to rotate, the screw rod rotates to push the screw rod to move forwards, the first inclined plane pushes the second inclined plane to move outwards, and the second inclined plane moves outwards to drive the second supporting clamp to move inwards to enable the insulating clamp to clamp the pin insulator. The utility model discloses a dismouting is dismouting clamp for pin insulator can make insulating clamp press from both sides tight pin insulator through rotatory insulator spindle under the circumstances of not cutting off the power supply, takes off pin insulator from the cross arm or places on the cross arm, improves maintenance efficiency.
Description
Technical Field
The utility model relates to an electric power overhauls technical field, especially relates to a dismouting is dismouting clamp for pin insulator.
Background
The pin insulator is a special insulating control and is the insulator which is most applied to lines of 35kV and below. The pin insulator is divided into a long pin and a short pin, wherein the long pin is used for the wood cross arm, and the short pin is used for the iron cross arm. The pin insulator has high bending resistance, excellent impact resistance, shock resistance and explosion resistance, reliable inner insulation and light weight, and is an ideal replacement product of the traditional toughened glass insulator.
However, when the pin insulator absorbs moisture in dirty and rainy days, the insulation level is reduced, so that line faults can be caused by pollution flashover and breakdown; after the pin insulator is cracked or seriously damaged, the pin insulator can continue to operate in sunny weather sometimes; however, in rainy and foggy weather, the insulation is suddenly reduced, and a line fault is caused. When the pin insulator has slight cracks, the telescope is difficult to find the defects even if a line patrol person holds the telescope, so that potential safety hazards are left for the line, and unsafe factors of line operation are increased.
In order to ensure the safe and stable operation of a power grid, the pin insulator needs to be regularly inspected and detached from the power transmission line for inspection or replacement.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at prior art's is not enough, provides a dismouting pin insulator is with dismouting clamp, can be under the condition of not disconnecting the circuit, dismouting pin insulator improves maintenance efficiency, the operation of guarantee electric wire netting safety and stability.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a disassembling and assembling clamp for disassembling and assembling pin type insulators comprises an insulating rod and an insulating clamp arranged on the insulating rod, wherein the top of the insulating rod is connected with a screw, a first inclined plane is arranged at the top of the screw, a fixing frame is connected to the screw in a threaded manner, the insulating clamp comprises a first supporting clamp and a second supporting clamp, the first supporting clamp is hinged to a pin shaft of the second supporting clamp, the bottom of the first supporting clamp is detachably connected with the fixing frame, a second inclined plane is arranged at the bottom of the second supporting clamp, and the second inclined plane is attached to the first inclined plane;
the insulating rod rotates to drive the screw rod to rotate, the screw rod rotates to push the screw rod to move forwards, the first inclined plane pushes the second inclined plane to move outwards, and the second inclined plane moves outwards to drive the second supporting clamp to move inwards to enable the insulating clamp to clamp the pin insulator.
Furthermore, a plum blossom connector is arranged at the top of the insulating rod, and a screw rod is connected to the plum blossom connector.
Furthermore, an elastic part is arranged between the first supporting clamp and the second supporting clamp, and the elastic part enables an angle to be formed between the first supporting clamp and the second supporting clamp.
Furthermore, the first supporting clamp and the second supporting clamp respectively comprise a clamping part positioned at the top of the first supporting clamp and an adjusting part positioned at the bottom of the second supporting clamp, the clamping part is made of rubber materials, and the adjusting part is made of metal materials.
Furthermore, the insulating rod is of a telescopic structure and is made of insulating epoxy resin.
Furthermore, the bottom of the insulating rod is provided with an operating handle, and an insulating anti-skid layer is arranged on the operating handle.
Compared with the prior art, the utility model provides a dismouting pin insulator accompanies following beneficial effect with the dismouting:
1. the dismouting presss from both sides including insulator spindle and insulating clamp, insulating clamp sets up on the insulator spindle, the insulator spindle top is connected with the screw rod, the screw rod top is provided with first inclined plane, threaded connection has the mount on the screw rod, insulating clamp includes first clamp and second clamp, first clamp and second clamp pivot are articulated, first clamp bottom can be dismantled with the mount and be connected, second clamp bottom is provided with the second inclined plane, the second inclined plane sets up with the laminating of first inclined plane, the insulator spindle rotates and drives the screw rod rotation, the screw rod rotates and promotes the screw rod and move forward, first inclined plane promotes the outside motion of second inclined plane, the outside motion of second inclined plane drives a clamp of second and draws close inwards so that insulating clamp presss from both sides tight pin type insulator. The insulating rod and the insulating clamp are matched, so that the pin insulator can be disassembled and assembled under the condition of no power failure, the overhauling efficiency is improved, and the safe and stable operation of a power grid is guaranteed.
2. The insulator spindle top is provided with the plum blossom connector, is connected with the screw rod on the plum blossom connector, and the plum blossom connector is connected and is compared with traditional bolt fastening, and connected mode is simple, has reduced the nut and has dismantled the link, and the protruding looks meshing on plum blossom connector and the screw rod, connects the fastening.
3. An elastic part is arranged between the first supporting clamp and the second supporting clamp, and the elastic part enables an angle to be formed between the first supporting clamp and the second supporting clamp, so that the insulating clamp can be conveniently arranged on the pin insulator before the pin insulator is assembled and disassembled.
4. First branch presss from both sides and second branch presss from both sides respectively including the clamping part that is located its top and the regulating part that is located its bottom, and the clamping part adopts rubber materials, and the regulating part adopts metal material, and rubber materials is insulating and soft, can protect pin insulator, and metal material atress back deformation is little, and stable in structure can make the dismouting press from both sides firmly durable.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of a structure of a disassembling and assembling clip for disassembling and assembling a pin insulator according to the present invention;
fig. 2 is a schematic view of the structure of the insulating clip shown in fig. 1.
In the figure, 10, a disassembling and assembling clamp for disassembling and assembling a pin insulator, 100, an insulating rod, 110, a screw rod, 111, a first inclined plane, 120, a fixing frame, 130, an operating handle, 200, an insulating clamp, 210, a first supporting clamp, 211, a clamping part, 212, an adjusting part, 220, a second supporting clamp, 221, a second inclined plane, 300, a plum blossom-shaped connector, 400 and an elastic piece.
Detailed Description
The present invention will be further described with reference to the following examples. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural view of a disassembling and assembling clip 10 for disassembling and assembling a pin insulator according to the present invention, in which the disassembling and assembling clip 10 for disassembling and assembling a pin insulator includes an insulating rod 100 and an insulating clip 200.
Insulating clamp 200 sets up on insulator spindle 100, the insulator spindle 100 top is connected with screw rod 110, the screw rod 110 top is provided with first inclined plane 111, threaded connection has mount 120 on the screw rod 110, insulating clamp 200 includes that first clamp 210 and second press from both sides 220, first clamp 210 and second press from both sides 220 round pin axle hinge, first clamp 210 bottom can be dismantled with mount 120 and be connected, second press from both sides 220 bottom is provided with second inclined plane 221, second inclined plane 221 and the laminating setting of first inclined plane 111.
The insulating rod 100 rotates to drive the screw 110 to rotate, the screw 110 rotates to push the screw 110 to move forward, the first inclined surface 111 pushes the second inclined surface 221 to move outward, and the second inclined surface 221 moves outward to drive the second supporting clamp 220 to move inward so that the insulating clamp 200 clamps the pin insulator.
The insulating rod 100 and the insulating clamp 200 are matched, so that the insulating clamp 200 can clamp a pin insulator by rotating the insulating rod 100 under the condition of no power failure, the pin insulator is taken down from a cross arm or placed on the cross arm, the overhauling efficiency is improved, and the safe and stable operation of a power grid is guaranteed.
In order to facilitate the connection between the insulating rod 100 and the screw rod 110, in some preferred embodiments, a plum blossom connector 300 is arranged at the top of the insulating rod 100, the screw rod 110 is connected to the plum blossom connector 300, the plum blossom connector 300 is connected to be compared with the traditional bolt fixing, the connection mode is simple, the nut dismounting link is reduced, and the protrusions on the plum blossom connector 300 and the screw rod 110 are meshed with each other and are connected and fastened.
In some preferred embodiments, the bottom of the first clip 210 is connected to the fixing frame 120 by a wing bolt, so that the fixing frame 120 and the insulating clip 200 can be fastened or detached without using a tool such as a wrench, or the like, or the angle between the fixing frame 120 and the insulating clip 200 can be adjusted to an operating angle.
Referring to fig. 2 and fig. 2 are schematic structural views of the insulating clip 200 shown in fig. 1, in some preferred embodiments, an elastic member 400 is disposed between the first clip 210 and the second clip 220, the elastic member 400 makes an angle between the first clip 210 and the second clip 220, so as to facilitate the insulating clip 200 to be sleeved on a pin insulator before the pin insulator is disassembled, and in some specific embodiments, the elastic member 400 includes, but is not limited to, a spring.
Referring to fig. 1 again, further, the insulating rod 100 adopts a retractable structure, which can extend the height of the pin insulator and is convenient to assemble and store. The insulating rod 100 is made of insulating epoxy resin and is formed by rolling an insulating epoxy resin glass cloth machine, and has high density, firmness, durability and light weight. The bottom of the insulating rod 100 is provided with an operating handle 130, and the operating handle 130 is provided with an insulating anti-slip layer, so that the safety of operators can be protected during live-line operation.
The utility model provides a dismouting is dismouting clamp 10 for pin insulator, including insulator spindle 100 and insulating clamp 200, insulating clamp 200 sets up on insulator spindle 100, can be under the circumstances of not cutting off the power supply, can make insulating clamp 200 press from both sides tight pin insulator and take off pin insulator from the cross arm or place on the cross arm through rotatory insulator spindle 100, improves maintenance efficiency, ensures the electric wire netting safety and stability operation.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (6)
1. The disassembly and assembly clamp for disassembling and assembling pin insulators is characterized by comprising an insulating rod and an insulating clamp arranged on the insulating rod, wherein the top of the insulating rod is connected with a screw rod, a first inclined plane is arranged at the top of the screw rod, a fixing frame is in threaded connection with the screw rod, the insulating clamp comprises a first support clamp and a second support clamp, the first support clamp and the second support clamp are hinged through a pin shaft, the bottom of the first support clamp is detachably connected with the fixing frame, a second inclined plane is arranged at the bottom of the second support clamp, and the second inclined plane is attached to the first inclined plane;
the insulating rod rotates to drive the screw rod to rotate, the screw rod rotates to push the screw rod to move forwards, the first inclined plane pushes the second inclined plane to move outwards, and the second inclined plane moves outwards to drive the second supporting clamp to move inwards to enable the insulating clamp to clamp the pin insulator.
2. The disassembling and assembling clip for disassembling and assembling a needle insulator according to claim 1, wherein a quincunx connector is disposed on a top of the insulating rod, and the screw rod is connected to the quincunx connector.
3. The clip of claim 1, wherein a resilient member is disposed between the first clip and the second clip, the resilient member providing an angle between the first clip and the second clip.
4. The clip of claim 1, wherein the first clip and the second clip each comprise a top clamping portion and a bottom adjustment portion, the clamping portions are made of rubber, and the adjustment portions are made of metal.
5. The clip of claim 1, wherein the insulating rod is a stretchable structure and is made of insulating epoxy resin.
6. The clip of claim 1, wherein the bottom of the insulating rod is provided with an operating handle, and the operating handle is provided with an insulating anti-slip layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021903238.2U CN212784532U (en) | 2020-09-03 | 2020-09-03 | Disassembling and assembling clamp for disassembling and assembling pin insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021903238.2U CN212784532U (en) | 2020-09-03 | 2020-09-03 | Disassembling and assembling clamp for disassembling and assembling pin insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212784532U true CN212784532U (en) | 2021-03-23 |
Family
ID=75058369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021903238.2U Active CN212784532U (en) | 2020-09-03 | 2020-09-03 | Disassembling and assembling clamp for disassembling and assembling pin insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212784532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172580A (en) * | 2021-04-01 | 2021-07-27 | 彩虹（合肥）液晶玻璃有限公司 | Special clamp for clamping and pulling insulator in liquid crystal glass field |
-
2020
- 2020-09-03 CN CN202021903238.2U patent/CN212784532U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172580A (en) * | 2021-04-01 | 2021-07-27 | 彩虹（合肥）液晶玻璃有限公司 | Special clamp for clamping and pulling insulator in liquid crystal glass field |
| CN113172580B (en) * | 2021-04-01 | 2022-08-30 | 彩虹（合肥）液晶玻璃有限公司 | Special clamp for clamping and pulling insulator in liquid crystal glass field |
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